<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
    div {
        background-color: pink;
        width: 200px;
        height: 80px;
        border: skyblue 20px solid;
        margin: 50px;
        padding: 50px;
    }
</style>

<body>
    <!-- 在ie浏览器5.5版本之前 -->
    <div>box</div>
    <span>
        1111
    </span>
</body>

</html>